/// <summary>
/// Parses <see cref="GtidListEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
long gtidListLength = (uint)reader.ReadInt32LittleEndian();
var gtidList = new GtidList();
for (int i = 0; i < gtidListLength; i++)
{
long domainId = (uint)reader.ReadInt32LittleEndian();
long serverId = (uint)reader.ReadInt32LittleEndian();
long sequence = reader.ReadInt64LittleEndian();
gtidList.Gtids.Add(new Gtid(domainId, serverId, sequence));
}
return(new GtidListEvent(header, gtidList));
}
/// <summary>
/// Parses <see cref="GtidList"/> from string representation.
/// </summary>
public static GtidList Parse(string gtidList)
{
if (gtidList == null)
{
throw new ArgumentNullException(nameof(gtidList));
}
if (gtidList == "")
{
return(new GtidList());
}
var gtids = gtidList.Replace("\n", "")
.Split(',')
.Select(x => x.Trim())
.ToArray();
var domainMap = new HashSet <long>();
var result = new GtidList();
foreach (var gtid in gtids)
{
string[] components = gtid.Split('-');
long domainId = long.Parse(components[0]);
long serverId = long.Parse(components[1]);
long sequence = long.Parse(components[2]);
if (domainMap.Contains(domainId))
{
throw new FormatException("GtidList must consist of unique domain ids");
}
else
{
domainMap.Add(domainId);
}
result.Gtids.Add(new Gtid(domainId, serverId, sequence));
}
return(result);
}
